Решение задачи N3309 теория вероятностей
3309. Among n = 10 lottery tickets, k = 6 winning. Randomly took m = 3 tickets. Determine the probability that among them l = 2 winning.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.